Hardy, G. H. (1916). "Weierstrass's Non-Differentiable Function". Transactions of the American Mathematical Society. 17 (3): 301–325. doi:10.2307/1989005. JSTOR1989005.
jstor.org
Hardy, G. H. (1916). "Weierstrass's Non-Differentiable Function". Transactions of the American Mathematical Society. 17 (3): 301–325. doi:10.2307/1989005. JSTOR1989005.